Methotrexate and Impurities
Methotrexate
CAS:59-05-2
Methotrexate (WR19039) is a folate analog, an inhibitor of the dihydrofolate reductase DHFR.
Formula:
C20H22N8O5
Purity:
96.84% - 99.46%
Color and Shape:
Orange-Brown Crystalline Powder Chemotherapy Drug That Interferes With Dna And Rna Synthesis
Molecular weight:
454.44
Ref: TM-T1485
50mg | 50.00 € | ||
100mg | 63.00 € | ||
200mg | 92.00 € | ||
500mg | 138.00 € | ||
1mL*10mM (DMSO) | 59.00 € |
Estimated delivery in United States, on Wednesday 4 Dec 2024
7-Hydroxy Methotrexate-d3 Monosodium Salt
CAS:432545-62-5
Formula:
C20H18D3N8O6·Na
Color and Shape:
Yellow Solid
Molecular weight:
472.46 22.99
Ref: 4Z-M-7012
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Methotrexate Impurity 2 Trifluoroacetate
CAS:80407-56-3
Formula:
C21H27N9O3·C2HF3O2
Color and Shape:
Orange Solid
Molecular weight:
453.51 114.02
Ref: 4Z-M-7017
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Methotrexate Impurity 2
CAS:80407-56-3
Formula:
C21H27N9O3
Color and Shape:
Orange Solid
Molecular weight:
453.51
Ref: 4Z-M-7031
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Ref: 4Z-M-7037
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Methotrexate EP Impurity F Disodium Salt ((R)-Methotrexate Disodium Salt)
CAS:51865-79-3
Formula:
C20H20N8O5Na
Color and Shape:
Yellow Solid
Molecular weight:
454.45 2*22.99
Ref: 4Z-M-7013
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Ref: 4Z-M-7044
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Methotrexate EP Impurity F-13C-d3 Disodium Salt ((R)-Methotrexate-13C-d3 Disodium Salt)
CAS:51865-79-3
Formula:
C1913CH17D3N8O5Na
Molecular weight:
456.44 2*22.99
Ref: 4Z-M-7050
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Methotrexate EP Impurity A
CAS:945-24-4
Formula:
C7H8N6O
Color and Shape:
Yellow Solid
Molecular weight:
192.18
Ref: 4Z-M-702
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Methotrexate EP Impurity J
CAS:34378-65-9
Formula:
C22H26N8O5
Color and Shape:
Bright Yellow Solid
Molecular weight:
482.50
Ref: 4Z-M-7019
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Methotrexate Impurity 3-d3
CAS:60388-53-6
Formula:
C20H19D3N8O5
Color and Shape:
Yellow Solid
Molecular weight:
457.47
Ref: 4Z-M-707
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Methotrexate EP Impurity I Sodium Salt (Methotrexate-1-Monomethyl Ester Sodium Salt)
CAS:66147-29-3
Formula:
C21H23N8O5·Na
Molecular weight:
467.47 22.99
Ref: 4Z-M-7033
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Methotrexate EP Impurity L
CAS:52980-68-4
Formula:
C13H16N2O5
Color and Shape:
White To Off-White Solid
Molecular weight:
280.28
Ref: 4Z-M-7010
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N-Nitroso Methotrexate EP Impurity L Enantiomer (N-Methyl-N-Nitrosoaniline)
Formula:
C13H15N3O6
Molecular weight:
309.28
Ref: 4Z-M-7046
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Ref: 4Z-M-7040
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Ref: 4Z-M-7020
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Ref: 4Z-M-7055
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7-Hydroxy Methotrexate Trisodium Salt
CAS:5939-37-7
Formula:
C20H19N8O6Na
Color and Shape:
Yellow Solid
Molecular weight:
467.42 3*22.99
Ref: 4Z-M-7011
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Methotrexate EP Impurity I (Methotrexate-1-Monomethyl Ester)
CAS:66147-29-3
Formula:
C21H24N8O5
Color and Shape:
Orange Solid
Molecular weight:
468.47
Ref: 4Z-M-709
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Methotrexate EP Impurity G
CAS:2519848-42-9
Formula:
C28H29N9O6
Color and Shape:
Yellow Solid
Molecular weight:
587.60
Ref: 4Z-M-7014
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Estimated delivery in United States, on Thursday 5 Dec 2024